Sean Kingston and his mother face federal fraud charges.
They allegedly defrauded over $1 million through fake documents.
Indictment includes wire fraud and conspiracy charges.
Both face up to 20 years in prison per charge.
The scheme involved high-end cars, jewelry, and other goods.
Arrests came after a Miami grand jury indictment.
Kingston first hit the charts with “Beautiful Girls” in 2007.
The pair was arrested in May; Kingston in California, Turner in Florida.
Kingston posted on Instagram claiming everything is fine despite charges.